@extends('admin.layouts')
@section('css')
    <link rel="stylesheet" href="{{asset('assets/webupload/style.css')}}" />
    <link href="{{asset('assets/css/bootstrap.min.css')}}" rel="stylesheet" />
    <link rel="stylesheet" href="{{asset('assets/css/font-awesome.min.css')}}" />
    <link rel="stylesheet" href="http://fonts.googleapis.com/css?family=Open+Sans:400,300" />

    <!-- ace styles -->

    <link rel="stylesheet" href="{{asset('assets/css/ace.min.css')}}" />
    <link rel="stylesheet" href="{{asset('assets/css/ace-rtl.min.css')}}" />
    <link rel="stylesheet" href="{{asset('assets/css/ace-skins.min.css')}}" />
    <link rel="stylesheet" href="{{asset('assets/webupload/webuploader.css')}}" />
    <script src="{{asset('assets/js/ace-extra.min.js')}}"></script>
@endsection
@section('content')
    <div class="main-content">
        <div class="breadcrumbs" id="breadcrumbs">
            <script type="text/javascript">
                try{ace.settings.check('breadcrumbs' , 'fixed')}catch(e){}
            </script>

            <ul class="breadcrumb">
                <li>
                    <i class="icon-home home-icon"></i>
                    <a href="{{url('admin/index')}}">主页</a>
                </li>

                <li>
                    <a>图片</a>
                </li>
                <li class="active">添加图片</li>
            </ul><!-- .breadcrumb -->

            <div class="nav-search" id="nav-search">
                <form class="form-search">
                    <span class="input-icon">
                        <input type="text" placeholder="Search ..." class="nav-search-input" id="nav-search-input" autocomplete="off" />
                        <i class="icon-search nav-search-icon"></i>
                    </span>
                </form>
            </div><!-- #nav-search -->
        </div>

        <div class="page-content">
            <div class="page-header">
                <h1>
                    图片
                    <small>
                        <i class="icon-double-angle-right"></i>
                        添加图片
                    </small>
                </h1>
            </div><!-- /.page-header -->

            <div class="row">
                <div class="col-xs-12">
                    <!-- PAGE CONTENT BEGINS -->

                    <form class="form-horizontal" id="imgFormg6547" role="form" method="post" action="">
                        <div class="form-group">
                            <label class="col-sm-2 control-label no-padding-right" for="category_id"> 图片分类 </label>

                            <div class="col-sm-10">
                                <select name="category_id" id="category_id" class="col-xs-10 col-sm-5">
                                    <option value="">==选择图片分类==</option>
                                    @foreach($category as $v)
                                        <option value="{{$v['id']}}">{{$v['category']}}</option>
                                    @endforeach
                                </select>
                                <span class="help-inline col-xs-12 col-sm-7">
                                    <span class="middle">必填</span>
                                </span>
                            </div>
                        </div>

                        <div class="form-group">
                            <label class="col-sm-2 control-label no-padding-right" for="form-field-1title"> 图片标题 </label>

                            <div class="col-sm-10">
                                <input type="text" id="form-field-1title" name="title" placeholder="图片标题" class="col-xs-10 col-sm-5" />
                                <span class="help-inline col-xs-12 col-sm-7">
                                    <span class="middle">必填</span>
                                </span>
                            </div>
                        </div>

                        <div class="form-group">
                            <label class="col-sm-2 control-label no-padding-right" for="form-field-1title"> 图片描述 </label>
                            <div class="col-sm-10">
                                <textarea name="describe" id="describe" cols="30" rows="10" class="col-xs-10 col-sm-5"></textarea>
                            </div>
                        </div>

                        <div class="form-group">
                            <label class="col-sm-2 control-label no-padding-right" for="form-field-1title"> 上传图片 </label>

                            <div class="col-sm-10">
                                <div id="wrapper">
                                    <div id="container">
                                        <!--头部，相册选择和格式选择-->
                                        <div id="imgs">
                                            <input type="hidden" name="images[]" value="0">
                                     {{--       <input type="hidden" name="images[]" value="http://ogv9htc97.bkt.clouddn.com/5832c0d11cb5b817.jpg">
                                            <input type="hidden" name="images[]" value="http://ogv9htc97.bkt.clouddn.com/5832c0dc8430f230.jpg">--}}
                                        </div>
                                        <div id="uploader">
                                            <div class="queueList">
                                                <div id="dndArea" class="placeholder">
                                                    <div id="filePicker"></div>
                                                    <p>或将照片拖到这里，单次最多可选40张</p>
                                                </div>
                                            </div>
                                            <div class="statusBar" style="display:none;">
                                                <div class="progress">
                                                    <span class="text">0%</span>
                                                    <span class="percentage"></span>
                                                </div><div class="info"></div>
                                                <div class="btns">
                                                    <div id="filePicker2"></div><div class="uploadBtn">开始上传</div>
                                                </div>
                                            </div>
                                        </div>
                                    </div>
                                </div>
                                <span class="help-inline col-xs-12 col-sm-7">
                                    <span class="middle">必填</span>
                                </span>
                            </div>
                        </div>


                        <div class="space-4"></div>

                        <div class="clearfix form-actions">
                            <div class="col-md-offset-3 col-md-9">
                                <button class="btn btn-info" type="submit">
                                    <i class="icon-ok bigger-110"></i>
                                    提交
                                </button>

                                &nbsp; &nbsp; &nbsp;
                                <button class="btn" type="reset">
                                    <i class="icon-undo bigger-110"></i>
                                    取消
                                </button>
                            </div>
                        </div>
                    </form>
                </div><!-- PAGE CONTENT ENDS -->
            </div><!-- /.col -->
        </div><!-- /.row -->
    </div>
    @endsection

@section('javascript')
    <script src='{{asset('assets/js/jquery-2.0.3.min.js')}}'></script>
    <script src="{{asset('assets/js/bootstrap.min.js')}}"></script>
    <script src="{{asset('assets/js/typeahead-bs2.min.js')}}"></script>

    <!-- ace scripts -->
    <script type="text/javascript" src="{{asset('assets/layer/layer.js')}}"></script>
    <script src="{{asset('assets/js/ace-elements.min.js')}}"></script>
    <script src="{{asset('assets/js/ace.min.js')}}"></script>
    <script src="{{asset('assets/webupload/webuploader.js')}}"></script>
    {{--<script src="{{asset('assets/webupload/upload.js')}}"></script>--}}
    <script>
        $("#imgFormg6547").submit(function () {
            var category_id=$("#category_id").val();
            var title=$("#form-field-1title").val();
            var desc=$("#describe").val();
            if(category_id=='' || title=='' || desc==''){
                layer.msg('有未填写项');
            }else{
                layer.msg('提交中', {
                    icon: 16
                    ,shade: 0.01
                });
                var data={'category_id':category_id,'title':title,'describe':desc,'_token':'{{csrf_token()}}'};
                var i=0;
                 $("#imgs").children('input').each(function () {
                     data['images['+i+']']=this.value;
                     i++;
                 });
                 $.post('{{url('admin/addimg')}}',data, function (res) {
                    layer.msg(res.msg);
                 });
            }
            return false;
        });
    </script>
    <script>
        (function( $ ){
            // 当domReady的时候开始初始化
            $(function() {
                var $wrap = $('#uploader'),

                // 图片容器
                        $queue = $( '<ul class="filelist"></ul>' )
                                .appendTo( $wrap.find( '.queueList' ) ),

                // 状态栏，包括进度和控制按钮
                        $statusBar = $wrap.find( '.statusBar' ),

                // 文件总体选择信息。
                        $info = $statusBar.find( '.info' ),

                // 上传按钮
                        $upload = $wrap.find( '.uploadBtn' ),

                // 没选择文件之前的内容。
                        $placeHolder = $wrap.find( '.placeholder' ),

                        $progress = $statusBar.find( '.progress' ).hide(),

                // 添加的文件数量
                        fileCount = 0,

                // 添加的文件总大小
                        fileSize = 0,

                // 优化retina, 在retina下这个值是2
                        ratio = window.devicePixelRatio || 1,

                // 缩略图大小
                        thumbnailWidth = 110 * ratio,
                        thumbnailHeight = 110 * ratio,

                // 可能有pedding, ready, uploading, confirm, done.
                        state = 'pedding',

                // 所有文件的进度信息，key为file id
                        percentages = {},
                // 判断浏览器是否支持图片的base64
                        isSupportBase64 = ( function() {
                            var data = new Image();
                            var support = true;
                            data.onload = data.onerror = function() {
                                if( this.width != 1 || this.height != 1 ) {
                                    support = false;
                                }
                            }
                            data.src = "";
                            return support;
                        } )(),

                // 检测是否已经安装flash，检测flash的版本
                        flashVersion = ( function() {
                            var version;

                            try {
                                version = navigator.plugins[ 'Shockwave Flash' ];
                                version = version.description;
                            } catch ( ex ) {
                                try {
                                    version = new ActiveXObject('ShockwaveFlash.ShockwaveFlash')
                                            .GetVariable('$version');
                                } catch ( ex2 ) {
                                    version = '0.0';
                                }
                            }
                            version = version.match( /\d+/g );
                            return parseFloat( version[ 0 ] + '.' + version[ 1 ], 10 );
                        } )(),

                        supportTransition = (function(){
                            var s = document.createElement('p').style,
                                    r = 'transition' in s ||
                                            'WebkitTransition' in s ||
                                            'MozTransition' in s ||
                                            'msTransition' in s ||
                                            'OTransition' in s;
                            s = null;
                            return r;
                        })(),

                // WebUploader实例
                        uploader;

                if ( !WebUploader.Uploader.support('flash') && WebUploader.browser.ie ) {

                    // flash 安装了但是版本过低。
                    if (flashVersion) {
                        (function(container) {
                            window['expressinstallcallback'] = function( state ) {
                                switch(state) {
                                    case 'Download.Cancelled':
                                        alert('您取消了更新！')
                                        break;

                                    case 'Download.Failed':
                                        alert('安装失败')
                                        break;

                                    default:
                                        alert('安装已成功，请刷新！');
                                        break;
                                }
                                delete window['expressinstallcallback'];
                            };

                            var swf = './expressInstall.swf';
                            // insert flash object
                            var html = '<object type="application/' +
                                    'x-shockwave-flash" data="' +  swf + '" ';

                            if (WebUploader.browser.ie) {
                                html += 'classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" ';
                            }

                            html += 'width="100%" height="100%" style="outline:0">'  +
                                    '<param name="movie" value="' + swf + '" />' +
                                    '<param name="wmode" value="transparent" />' +
                                    '<param name="allowscriptaccess" value="always" />' +
                                    '</object>';

                            container.html(html);

                        })($wrap);

                        // 压根就没有安转。
                    } else {
                        $wrap.html('<a href="http://www.adobe.com/go/getflashplayer" target="_blank" border="0"><img alt="get flash player" src="http://www.adobe.com/macromedia/style_guide/images/160x41_Get_Flash_Player.jpg" /></a>');
                    }

                    return;
                } else if (!WebUploader.Uploader.support()) {
                    alert( 'Web Uploader 不支持您的浏览器！');
                    return;
                }

                // 实例化
                uploader = WebUploader.create({
                    pick: {
                        id: '#filePicker',
                        label: '点击选择图片'
                    },
                    formData: {
                        '_token':"<?php echo csrf_token();?>",
                    },
                    dnd: '#dndArea',
                    paste: '#uploader',
                    swf: '{{asset('assets/webupload/Uploader.swf')}}',
                    chunked: false,
                    chunkSize: 512 * 1024,
                    server: "uploadimg",
                    // runtimeOrder: 'flash',
                    fileVal:'Filedata',
                    accept: {
                        title: 'Images',
                        extensions: 'gif,jpg,jpeg,bmp,png',
                        mimeTypes: 'image/*'
                    },

                    // 禁掉全局的拖拽功能。这样不会出现图片拖进页面的时候，把图片打开。
                    disableGlobalDnd: true,
                    fileNumLimit: 40,
                    fileSizeLimit: 200 * 1024 * 1024,    // 200 M
                    fileSingleSizeLimit: 50 * 1024 * 1024    // 50 M
                });

                // 拖拽时不接受 js, txt 文件。
                uploader.on( 'dndAccept', function( items ) {
                    var denied = false,
                            len = items.length,
                            i = 0,
                    // 修改js类型
                            unAllowed = 'text/plain;application/javascript ';

                    for ( ; i < len; i++ ) {
                        // 如果在列表里面
                        if ( ~unAllowed.indexOf( items[ i ].type ) ) {
                            denied = true;
                            break;
                        }
                    }

                    return !denied;
                });

                // uploader.on('filesQueued', function() {
                //     uploader.sort(function( a, b ) {
                //         if ( a.name < b.name )
                //           return -1;
                //         if ( a.name > b.name )
                //           return 1;
                //         return 0;
                //     });
                // });

                // 添加“添加文件”的按钮，
                uploader.addButton({
                    id: '#filePicker2',
                    label: '继续添加'
                });

                uploader.on('ready', function() {
                    window.uploader = uploader;
                });

                // 当有文件添加进来时执行，负责view的创建
                function addFile( file ) {
                    var $li = $( '<li id="' + file.id + '">' +
                                    '<p class="title">' + file.name + '</p>' +
                                    '<p class="imgWrap"></p>'+
                                    '<p class="progress"><span></span></p>' +
                                    '</li>' ),

                            $btns = $('<div class="file-panel">' +
                                    '<span class="cancel">删除</span>' +
                                    '<span class="rotateRight">向右旋转</span>' +
                                    '<span class="rotateLeft">向左旋转</span></div>').appendTo( $li ),
                            $prgress = $li.find('p.progress span'),
                            $wrap = $li.find( 'p.imgWrap' ),
                            $info = $('<p class="error"></p>'),

                            showError = function( code ) {
                                switch( code ) {
                                    case 'exceed_size':
                                        text = '文件大小超出';
                                        break;

                                    case 'interrupt':
                                        text = '上传暂停';
                                        break;

                                    default:
                                        text = '上传失败，请重试';
                                        break;
                                }

                                $info.text( text ).appendTo( $li );
                            };

                    if ( file.getStatus() === 'invalid' ) {
                        showError( file.statusText );
                    } else {
                        // @todo lazyload
                        $wrap.text( '预览中' );
                        uploader.makeThumb( file, function( error, src ) {
                            var img;

                            if ( error ) {
                                $wrap.text( '不能预览' );
                                return;
                            }

                            if( isSupportBase64 ) {
                                img = $('<img src="'+src+'">');
                                $wrap.empty().append( img );
                            }
                        }, thumbnailWidth, thumbnailHeight );

                        percentages[ file.id ] = [ file.size, 0 ];
                        file.rotation = 0;
                    }

                    file.on('statuschange', function( cur, prev ) {
                        if ( prev === 'progress' ) {
                            $prgress.hide().width(0);
                        } else if ( prev === 'queued' ) {
                            $li.off( 'mouseenter mouseleave' );
                            $btns.remove();
                        }

                        // 成功
                        if ( cur === 'error' || cur === 'invalid' ) {
                            console.log( file.statusText );
                            showError( file.statusText );
                            percentages[ file.id ][ 1 ] = 1;
                        } else if ( cur === 'interrupt' ) {
                            showError( 'interrupt' );
                        } else if ( cur === 'queued' ) {
                            percentages[ file.id ][ 1 ] = 0;
                        } else if ( cur === 'progress' ) {
                            $info.remove();
                            $prgress.css('display', 'block');
                        } else if ( cur === 'complete' ) {
                            $li.append( '<span class="success"></span>' );
                        }

                        $li.removeClass( 'state-' + prev ).addClass( 'state-' + cur );
                    });

                    $li.on( 'mouseenter', function() {
                        $btns.stop().animate({height: 30});
                    });

                    $li.on( 'mouseleave', function() {
                        $btns.stop().animate({height: 0});
                    });

                    $btns.on( 'click', 'span', function() {
                        var index = $(this).index(),
                                deg;

                        switch ( index ) {
                            case 0:
                                uploader.removeFile( file );
                                return;

                            case 1:
                                file.rotation += 90;
                                break;

                            case 2:
                                file.rotation -= 90;
                                break;
                        }

                        if ( supportTransition ) {
                            deg = 'rotate(' + file.rotation + 'deg)';
                            $wrap.css({
                                '-webkit-transform': deg,
                                '-mos-transform': deg,
                                '-o-transform': deg,
                                'transform': deg
                            });
                        } else {
                            $wrap.css( 'filter', 'progid:DXImageTransform.Microsoft.BasicImage(rotation='+ (~~((file.rotation/90)%4 + 4)%4) +')');
                            // use jquery animate to rotation
                            // $({
                            //     rotation: rotation
                            // }).animate({
                            //     rotation: file.rotation
                            // }, {
                            //     easing: 'linear',
                            //     step: function( now ) {
                            //         now = now * Math.PI / 180;

                            //         var cos = Math.cos( now ),
                            //             sin = Math.sin( now );

                            //         $wrap.css( 'filter', "progid:DXImageTransform.Microsoft.Matrix(M11=" + cos + ",M12=" + (-sin) + ",M21=" + sin + ",M22=" + cos + ",SizingMethod='auto expand')");
                            //     }
                            // });
                        }


                    });

                    $li.appendTo( $queue );
                }

                // 负责view的销毁
                function removeFile( file ) {
                    var $li = $('#'+file.id);

                    delete percentages[ file.id ];
                    updateTotalProgress();
                    $li.off().find('.file-panel').off().end().remove();
                }

                function updateTotalProgress() {
                    var loaded = 0,
                            total = 0,
                            spans = $progress.children(),
                            percent;

                    $.each( percentages, function( k, v ) {
                        total += v[ 0 ];
                        loaded += v[ 0 ] * v[ 1 ];
                    } );

                    percent = total ? loaded / total : 0;


                    spans.eq( 0 ).text( Math.round( percent * 100 ) + '%' );
                    spans.eq( 1 ).css( 'width', Math.round( percent * 100 ) + '%' );
                    updateStatus();
                }

                function updateStatus() {
                    var text = '', stats;

                    if ( state === 'ready' ) {
                        text = '选中' + fileCount + '张图片，共' +
                                WebUploader.formatSize( fileSize ) + '。';
                    } else if ( state === 'confirm' ) {
                        stats = uploader.getStats();
                        if ( stats.uploadFailNum ) {
                            text = '已成功上传' + stats.successNum+ '张图片，'+
                                    stats.uploadFailNum + '张照片上传失败，<a class="retry" href="#">重新上传</a>失败图片或<a class="ignore" href="#">忽略</a>'
                        }

                    } else {
                        stats = uploader.getStats();
                        text = '共' + fileCount + '张（' +
                                WebUploader.formatSize( fileSize )  +
                                '），已上传' + stats.successNum + '张';

                        if ( stats.uploadFailNum ) {
                            text += '，失败' + stats.uploadFailNum + '张';
                        }
                    }

                    $info.html( text );
                }

                function setState( val ) {
                    var file, stats;

                    if ( val === state ) {
                        return;
                    }

                    $upload.removeClass( 'state-' + state );
                    $upload.addClass( 'state-' + val );
                    state = val;

                    switch ( state ) {
                        case 'pedding':
                            $placeHolder.removeClass( 'element-invisible' );
                            $queue.hide();
                            $statusBar.addClass( 'element-invisible' );
                            uploader.refresh();
                            break;

                        case 'ready':
                            $placeHolder.addClass( 'element-invisible' );
                            $( '#filePicker2' ).removeClass( 'element-invisible');
                            $queue.show();
                            $statusBar.removeClass('element-invisible');
                            uploader.refresh();
                            break;

                        case 'uploading':
                            $( '#filePicker2' ).addClass( 'element-invisible' );
                            $progress.show();
                            $upload.text( '暂停上传' );
                            break;

                        case 'paused':
                            $progress.show();
                            $upload.text( '继续上传' );
                            break;

                        case 'confirm':
                            $progress.hide();
                            $( '#filePicker2' ).removeClass( 'element-invisible' );
                            $upload.text( '开始上传' );

                            stats = uploader.getStats();
                            if ( stats.successNum && !stats.uploadFailNum ) {
                                setState( 'finish' );
                                return;
                            }
                            break;
                        case 'finish':

                            stats = uploader.getStats();
                            console.log(stats);

                            if ( stats.successNum ) {
                                layer.msg( '上传成功' );
                            } else {
                                // 没有成功的图片，重设
                                state = 'done';
                                location.reload();
                            }
                            break;
                    }

                    updateStatus();
                }

                uploader.on('uploadSuccess', function( file,response) {
                    if(response.status==1){
                        var html="<input type='hidden' name='images[]' value='"+response.msg+"'>";
                        $("#imgs").append(html);
                        console.log(response);
                    }else{
//                        alert(response.msg);
                    }
                    return 0;
                });

                uploader.onUploadProgress = function( file, percentage ) {
                    var $li = $('#'+file.id),
                            $percent = $li.find('.progress span');

                    $percent.css( 'width', percentage * 100 + '%' );
                    percentages[ file.id ][ 1 ] = percentage;
                    updateTotalProgress();
                };

                uploader.onFileQueued = function( file ) {
                    fileCount++;
                    fileSize += file.size;

                    if ( fileCount === 1 ) {
                        $placeHolder.addClass( 'element-invisible' );
                        $statusBar.show();
                    }

                    addFile( file );
                    setState( 'ready' );
                    updateTotalProgress();
                };

                uploader.onFileDequeued = function( file ) {
                    fileCount--;
                    fileSize -= file.size;

                    if ( !fileCount ) {
                        setState( 'pedding' );
                    }

                    removeFile( file );
                    updateTotalProgress();

                };

                uploader.on( 'all', function( type ) {
                    var stats;
                    switch( type ) {
                        case 'uploadFinished':
                            setState( 'confirm' );
                            break;

                        case 'startUpload':
                            setState( 'uploading' );
                            break;

                        case 'stopUpload':
                            setState( 'paused' );
                            break;

                    }
                });

                uploader.onError = function( code ) {
                    alert( 'Eroor: ' + code );
                };

                $upload.on('click', function() {
                    if ( $(this).hasClass( 'disabled' ) ) {
                        return false;
                    }

                    if ( state === 'ready' ) {
                        uploader.upload();
                    } else if ( state === 'paused' ) {
                        uploader.upload();
                    } else if ( state === 'uploading' ) {
                        uploader.stop();
                    }
                });

                $info.on( 'click', '.retry', function() {
                    uploader.retry();
                } );

                $info.on( 'click', '.ignore', function() {
                    alert( 'todo' );
                } );

                $upload.addClass( 'state-' + state );
                updateTotalProgress();
            });

        })( jQuery );
    </script>
    @endsection